Home / 67,325.12-92,908.14-36,698.14

Finding the Fourth Proportional to 67,325.12, 92,908.14 and 36,698.14

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Solution

The fourth proportional to 67,325.12, 92,908.14 and 36,698.14 is: 50,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,325.12 : 92,908.14 = 36,698.14 : x
  2. Step 2: Convert to fraction form
    67,325.12/92,908.14 = 36,698.14/x
  3. Step 3: Cross multiply
    67,325.12x = 92,908.14 × 36,698.14
  4. Step 4: Simplify right side
    67,325.12x = 3,409,555,928.86
  5. Step 5: Solve for x
    x = 3,409,555,928.86/67,325.12
  6. Step 6: Final answer
    x = 50,643.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.